71911818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2029}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 171007200

約数和(自身を除く): 99095382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 179, 198, 358, 537, 1074, 1611, 1969, 2029, 3222, 3938, 4058, 5907, 6087, 11814, 12174, 17721, 18261, 22319, 35442, 36522, 44638, 66957, 133914, 200871, 363191, 401742, 726382, 1089573, 2179146, 3268719, 3995101, 6537438, 7990202, 11985303, 23970606, 35955909, 71911818]

約数ペア:

[(1, 71911818), (2, 35955909), (3, 23970606), (6, 11985303), (9, 7990202), (11, 6537438), (18, 3995101), (22, 3268719), (33, 2179146), (66, 1089573), (99, 726382), (179, 401742), (198, 363191), (358, 200871), (537, 133914), (1074, 66957), (1611, 44638), (1969, 36522), (2029, 35442), (3222, 22319), (3938, 18261), (4058, 17721), (5907, 12174), (6087, 11814)]